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#coding=utf-8import MySQLdbconn = MySQLdb.Connect(host = '127.0.0.1',port=3306,user='root',passwd='',db='test',charset='utf8')cursor = conn.cursor()sql = "select * from orders"cursor.execute(sql)#获取总记录数print cursor.rowcount#获取一条数据rs = cursor.fetchone()print rs#获取3条数据,将从第二条开始rs = cursor.fetchmany(3)print rs#获取所有数据，返回所有的数据rs = cursor.fetchall()print rscursor.close()conn.close() |
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